Dependable HVAC Solutions in the North Shore


Established in 1987, R. H. Witt has been providing top-notch HVAC services to residents and businesses in the North Shore area of Illinois. With a team of highly trained and experienced technicians, the company has built a reputation for delivering reliable and efficient solutions for all heating, ventilation, and air conditioning needs.

Services Offered

  • AC Service: Regular maintenance and tune-ups are crucial for ensuring optimal performance and prolonging the lifespan of air conditioning systems. R. H. Witt offers comprehensive AC service packages tailored to meet the specific needs of each client.
  • HVAC Installation: Whether it’s a new construction project or a replacement, R. H. Witt’s team of experts can handle the installation of a wide range of HVAC systems, including central air conditioning units, furnaces, and heat pumps.
  • Air Conditioning Installation: From selecting the right size and model to proper installation, R. H. Witt ensures that new air conditioning units are installed efficiently and in compliance with industry standards.
  • AC Repair & Air Conditioner Service: When faced with an AC breakdown, prompt repair is essential to avoid further damage and ensure optimal cooling. R. H. Witt’s technicians are available 24/7 to diagnose and repair any issues with air conditioning systems.

Commitment to Excellence

R. H. Witt takes pride in providing exceptional customer service and ensuring complete client satisfaction. The company’s technicians undergo rigorous training and stay up-to-date with the latest industry advancements, enabling them to deliver efficient and effective solutions tailored to each client’s unique requirements.

Service Areas

R. H. Witt serves the following communities in the North Shore area of Illinois:

  • Glenview
  • Northbrook
  • Highland Park
  • Glencoe
  • Winnetka
  • Wilmette


With over three decades of experience in the HVAC industry, R. H. Witt has established itself as a trusted partner for residential and commercial clients seeking reliable and efficient heating, ventilation, and air conditioning solutions. Whether you need a new installation, routine maintenance, or emergency repairs, their team of experts is committed to delivering outstanding service and ensuring your comfort throughout the year.